Intel Xeon E5 2403 v2 's Advantages
Released 2 years and 5 months late
Larger L3 cache size (10MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E3 1260L 's Advantages
Higher base frequency (2.4GHz vs 1.8GHz)
Lower TDP (45W vs 80W)